Results 21 to 30 of about 72,571 (307)

Mechanical Properties and Development of Steel Fiber, Polypropylene Fiber and Steel-Polypropylene Fiber Concrete Structures

open access: yesHighlights in Science, Engineering and Technology, 2023
Fibre concrete is a commonly improved concrete. Compared with ordinary concrete, it has more excellent characteristics and has been widely used in engineering structures and other fields. This paper describes the mechanical properties of polypropylene fibres, steel fibres, and hybrid fibres (steel fibres and polypropylene fibres); it discusses the use ...
openaire   +1 more source

Experimental Investigation on Hydroabrasive Erosion of Steel Fiber UHPC and Rubber UHPC

open access: yesAdvances in Materials Science and Engineering, 2020
Steel fiber ultrahigh performance concrete (UHPC) and rubber ultrahigh performance concrete (UHPC) adopt the methods of “rigidity overcomes rigidity” and “softness overcomes rigidity,” respectively, to resist the abrasion and cavitation erosion caused by
Shuangxi Li   +3 more
doaj   +1 more source

Comparison Between the Effects of Straight And Hook Steel Fibers on Fresh and Hardened Characteristics of Concrete [PDF]

open access: yesE3S Web of Conferences, 2023
This research looked into how steel fiber type and concentration influence Steel Fiber Reinforced Concrete (SFRC) mechanical properties. According to tests, the percentage of steel fibers in SFRC is directly related to compressive, flexural, splitting ...
Salman Ban A., Hassan Rafea F.
doaj   +1 more source

Experimental Study of High-Strength Steel Fiber Lightweight Aggregate Concrete on Mechanical Properties and Toughness Index

open access: yesAdvances in Materials Science and Engineering, 2020
In this paper, three different kinds of steel fibers, being micro (M), end-hooked (H), and corrugated (C), commonly used in engineering applications, are added to high-strength lightweight aggregate concrete (HLAC) to study the effects of steel fiber and
Yanxia Ye   +4 more
doaj   +1 more source

Electrically Conductive Roller-Compacted Concrete (RCC) Containing BOFS, Steel Fiber, and Steel Shaving

open access: yesAdvances in Civil Engineering, 2023
In this study, the feasibility of using steel fibers and steel shavings in roller-compacted concrete containing coarse basic oxygen furnace slag aggregate was investigated in order to improve its mechanical properties and to produce an electrically ...
Danial Nasr, Ehsan Bavafa
doaj   +1 more source

Prediction of Shear Strength for Steel-Fiber High-Strength Concrete Corbels with the Softened Strut-and-Tie Model

open access: yesBuildings, 2023
On the basis of the test results of nine steel-fiber high-strength concrete corbel specimens subjected to a vertical load, the influence of the steel fiber content on the shear performance of corbels was analyzed.
Shu-Shan Li   +7 more
doaj   +1 more source

Development of reactive powder concrete with recycled tyre steel fiber

open access: yes, 2022
Reactive Powder Concrete (RPC) is a part of an ultra-high-strength concrete family. It has a dense matrix due to a very low water-cement ratio, which increases its brittleness.
Noman, Muhammad   +3 more
core   +1 more source

Durability of steel fiber-reinforced alkali-activated composites

open access: yes, 2023
The use of alkali-activated composites is gaining attention as an alternative to Portland clinker-based cementitious composites with the potential to lower carbon dioxide emissions in construction industry.
Ye, Hailong, Chen, Zhijian
core   +1 more source

Study on mechanical properties and strength relation between cube and cylinder specimens of steel fiber reinforced concrete

open access: yesAdvances in Mechanical Engineering, 2019
An experimental study was performed on the splitting tensile strength of steel fiber reinforced concrete using cube and cylinder specimens. Effects of volume fraction, aspect ratio, geometry, and tensile strength of steel fiber on the splitting tensile ...
Haitang Zhu   +4 more
doaj   +1 more source

Effect of Surface Shape and Content of Steel Fiber on Mechanical Properties of Concrete

open access: yesAdvances in Civil Engineering, 2020
Steel fiber reinforced concrete (SFRC) has gained popularity in the last decades attributed to the improvement of brittleness and low tensile strength of concrete.
Lijuan Zhang   +3 more
doaj   +1 more source

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